-
1681
Catalytic pathways for N-arylation of benzimidazoles: A comprehensive review
Published 2025-01-01“…Transition metal-based catalysis has emerged as a key strategy, utilizing metals such as copper (Cu), palladium (Pd), iron (Fe), nickel (Ni), iridium (Ir), and ruthenium (Ru). …”
Get full text
Article -
1682
Catalytic Allylic Chlorination of Natural Terpenic Olefins Using Supported and Nonsupported Lewis Acid Catalysts
Published 2020-01-01“…The scope and limitations of transition metal-based Lewis acid catalysts, stoichiometry, and substrate structure were evaluated. Among the iron precursors used, FeCl3 and FeCl2 provide the promise of a general approach to allylic or vinylic chlorination reaction. …”
Get full text
Article -
1683
Role of Environmental Factors in Legume-<i>Rhizobium</i> Symbiosis: A Review
Published 2025-01-01“…Moreover, the role of essential nutrients, including nitrogen, phosphorus, potassium, and trace elements such as iron, molybdenum, and boron, in optimizing symbiosis is critically analyzed.…”
Get full text
Article -
1684
PERFORMANCE EVALUATION OF NATURAL COAGULANTS FOR WASTEWATER TREATMENT
Published 2023-11-01“…There are many methods to treat water, one of them is coagulation and flocculation, used to remove impurities, turbidity, and absorbed metals in water. Aluminum, iron coagulant, charcoal, alum, and many other chemical methods are used for this purpose in industries. …”
Get full text
Article -
1685
Synthesis, Characterization, and Application of Fe2O3 Nanophotocatalyst for the Treatment of Various Pollutants in Aqueous Phase: A Systematic Review
Published 2024-01-01“…It covers the application of Fe2O3 nanoparticles in the treatment of water and wastewater and the mechanisms of solar photodegradation of iron oxide (Fe2O3) photocatalysts. It shows the Fe2O3 nanoparticle synthesis methods and introduces the advantages and disadvantages of each technique. …”
Get full text
Article -
1686
ANALYSIS OF CUTTING FLUID ON MASS LOSS OF CARBIDE INSERT IN THE MILLING PROCESS
Published 2025-01-01“…In this research, the face milling process used a grey cast iron specimen as the workpiece specimen used and also used a carbide insert chisel cutting tool with the TPKN 22 VC2 type. …”
Get full text
Article -
1687
John Collier’s Paintings of Clytemnestra
Published 2024-12-01“…The earlier version of the painting depicts Clytemnestra wearing a costume reminiscent of Archaic or Classical Greece, albeit with accessories that have parallels from much earlier periods, specifically Early Bronze Age Hisarlık, Mycenaean Greece and Early Iron Age Greece. The later version shows Clytemnestra wearing a costume that has elements from Minoan Crete, radically different from the earlier version, although again with Trojan and Mycenaean accessories. …”
Get full text
Article -
1688
Heterogeneous Photo-Fenton-like Degradation of Oxytetracycline Containing Wastewater
Published 2024-03-01“…OTC degradation was studied using iron-doped g-C3N4 through a photo-Fenton-like oxidation process under simulated sunlight. …”
Get full text
Article -
1689
Nutritional Value and Utilization of Yams (Dioscorea steriscus) by Residents of Bindura Town High Density Suburbs, Zimbabwe
Published 2016-01-01“…D. steriscus has high iron (6.8%), ash (2.06%), and CF (16.8%) contents but it is low in protein (0.83%). …”
Get full text
Article -
1690
Electrochemical synthesis and characterization of BaB6 from molten melt
Published 2009-01-01“…The purity of the crystals was also assessed using ICP-MS, XRF and EDX, which reveal that the crystals were associated with trace amount of impurities like oxygen, carbon and iron. The compound is found to be more than 99 % pure. …”
Get full text
Article -
1691
Fate and Distribution of Heavy Metals in Wastewater Irrigated Calcareous Soils
Published 2014-01-01“…Thus, it can be inferred that in situ heavy metal remediation of these highly calcareous soils using iron oxide compounds could be ineffective.…”
Get full text
Article -
1692
Microstructure, Mechanical, and Electrical Properties and Corrosion Analysis of Lead-Free Solder CSI Joints on Cu Substrate Using Novel Concentrated Solar Energy Soldering (CSES) M...
Published 2020-01-01“…Lead-free solders are used for comparing novel CSES technique solder joints with CSI (Conventional Soldering Iron) solder joints. Tensile strength, bending/flexural strength, microhardness, electrical resistivity, fractography, optical microstructures, SEM microstructures, and EDS analysis were used to compare CSES solder joints with CSI solder joints. …”
Get full text
Article -
1693
Effects of mixed fermentation on the flavor quality and in vitro antioxidant activity of Zaosu pear-Merlot grape composite alcoholic beverage
Published 2025-01-01“…Due to the accumulation of flavonoid, anthocyanin, and phenol, the optimized alcoholic beverage exhibited the highest DPPH (97.6 %) and OH (93.3 %) radical scavenging rate as well as iron ion reducing power (3.25), which is conducive to extending the shelf life of beverages.…”
Get full text
Article -
1694
Cylindrical Caved Space Stability Analysis for Extension Prediction of Mining-Induced Surface Subsidence
Published 2021-01-01“…The prediction for the extension of the surface subsidence in Xiaowanggou iron mine is conducted, and the comparison between the prediction and the observation in satellite images demonstrates the validity of the proposed model. …”
Get full text
Article -
1695
Russia-India Economic Cooperation: Current Trends and Promising Directions
Published 2023-05-01“…Nevertheless, the trade volume between Russia and India is now experiencing rapid growth due to the significant increase in exports of energy, fertilizers, iron and steel, wood products, vegetable and animal oils from Russia to India. …”
Get full text
Article -
1696
Erythrocyte changes and ecotoxicological evaluation in freshwater of the Pintado stream in the municipality of Ji-Paraná, Brazil: Anurans of the genus Leptodactylus (Leptodactilida...
Published 2025-01-01“…The physicochemical results in the water, according to CONAMA Resolution No. 357/2005, that the parameters iron, ammonia nitrogen, dissolved oxygen and electrical conductivity showed high values at monitored points 2 and 3. …”
Get full text
Article -
1697
Quality Characteristics of Purslane (Portulaca oleracea L.) Leaf and Stem Powder-Supplemented Cupcakes
Published 2023-01-01“…The results indicated that purslane leaves and stems are a rich source of crude proteins (18.04 ± 0.61 and 15.62 ± 1.63%, respectively) and mineral contents, especially iron contents (214.28 ± 123.13 and 243.37 ± 5.25 mg/100 g, respectively). …”
Get full text
Article -
1698
Katar of Hindustan: the dagger of tiger hunters (composition, structure and properties)
Published 2024-12-01“…Moreover, the authors believe that in some cases, in addition to the traditional forging of blades from crucible ingots, Indian smiths could obtain a cast billet directly in the form of a blade by casting low-carbon white iron into sand molds with subsequent refinement by forging. …”
Get full text
Article -
1699
Electrochemical insights into the direct dissolution of impure sphalerites and their partial oxidation in an acidic environment
Published 2025-01-01“…Cyclic voltammetry revealed that the sample with the highest iron content exhibited the highest electrochemical response, while the sphalerite with the highest lead concentration had the lowest activity. …”
Get full text
Article -
1700
Mineral Properties and Dietary Value of Raw and Processed Stinging Nettle (Urtica dioica L.)
Published 2013-01-01“…Results show that processed nettle can supply 90%–100% of vitamin A (including vitamin A as β-carotene) and is a good source of dietary calcium, iron, and protein. We recommend fresh or processed nettle as a high-protein, low-calorie source of essential nutrients, minerals, and vitamins particularly in vegetarian, diabetic, or other specialized diets.…”
Get full text
Article